Datasheet PDTC143Z (Nexperia) - 4

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Nexperia PDTC143Z series NPN resistor-equipped transistors; R1 = 4.7 k , R2 = 47 k
006aac778 300 (1) Ptot (mW) (2) 200 (3) 100 0 -75 -25 25 75 125 175 Tamb (°C) (1) SOT23; FR4 PCB, standard footprint SOT883; FR4 PCB with 70 m copper strip line, standard footprint (2) SOT323; FR4 PCB, standard footprint (3) SOT416; FR4 PCB, standard footprint
Fig 1. Power derating curves 6. Thermal characteristics Table 7. Thermal characteristics Symbol Parameter Conditions Min Typ Max Unit
Rth(j-a) thermal resistance from junction in free air to ambient PDTC143ZE (SOT416) [1][2] - - 830 K/W PDTC143ZM (SOT883) [2][3] - - 500 K/W PDTC143ZT (SOT23) [1] - - 500 K/W PDTC143ZU (SOT323) [1] - - 625 K/W [1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint. [2] Reflow soldering is the only recommended soldering method. [3] Device mounted on an FR4 PCB with 70 m copper strip line, standard footprint. PDTC143Z_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved
Product data sheet Rev. 8 — 5 December 2011 4 of 17
Document Outline 1. Product profile 1.1 General description 1.2 Features and benefits 1.3 Applications 1.4 Quick reference data 2. Pinning information 3. Ordering information 4. Marking 5. Limiting values 6. Thermal characteristics 7. Characteristics 8. Test information 8.1 Quality information 9. Package outline 10. Packing information 11. Soldering 12. Revision history 13. Legal information 13.1 Data sheet status 13.2 Definitions 13.3 Disclaimers 13.4 Trademarks 14. Contact information 15. Contents